Rainbird Valve Box with Rectangular Body and Lid, Purple Rain Bird's VB Series Valve Boxes combine strength and stability with unique features that save contractors time and money Wide flange bases and corrugated sides protect valves by offering maximum durability, compression strength and stability under heavy loads Smart lid design with no holes to minimize pest access Lids also have beveled edges that minimize the potential for damage from lawn equipment while allowing for easier hand and shovel access Purple lid for non-potable applications